Optimal timing of endoscopic biliary drainage for bile duct leaks: A multicenter, retrospective, clinical study

Table 2 Success rate and biliary stricture associated with the timing of endoscopic retrograde cholangiopancreatography

Timing	Success (%)		OR	P value	Biliary stricture (%)		OR	P value
	Yes	No			Yes	No
< 3, n = 6	5 (83.3)	1 (16.7)	0.946 (0.103-8.725)	0.961	2 (33.3)	4 (66.7)	0.130 (0.195-6.545)	0.892
> 3, n = 88	74 (84.1)	14 (15.9)	-	-	27 (30.7)	61 (69.3)	-	-
< 7, n = 18	16 (88.9)	2 (11.1)	1.651 (0.338-8.068)	0.536	3 (16.7)	15 (83.3)	0.385 (0.102-1.450)	0.158
> 7, n = 76	63 (82.9)	13 (17.1)	-	-	26 (34.2)	50 (65.8)	-	-
< 14, n = 32	28 (87.5)	4 (12.5)	1.510 (0.440-5.185)	0.513	4 (12.5)	28 (87.5)	0.211 (0.066-0.677)	0.009
> 14, n = 62	51 (82.3)	11 (17.7)	-	-	25 (40.3)	37 (59.7)	-	-
< 21, n = 50	46 (92.0)	4 (8.0)	3.833 (1.122-13.097)	0.032	9 (18.0)	41 (82.0)	0.263 (0.103-0.670)	0.005
> 21, n = 44	33 (75.0)	11 (25.0)	-	-	20 (45.5)	24 (54.5)	-	-

OR: Odds ratio.